<% form_for [@empresa,@corriente], :html => {:class => "tabular"},  :builder => UniformBuilder do |f| %>
  <%= f.error_messages %>
  <div class="box">
    <%= f.collection_select :banco_id, Banco.all, :id, :nombre, :class => :required %>
      <%= f.text_field :cuenta_numero, :class => :required %>
    </div>
  <%= f.submit "Guardar" %>
<% end %>
